Re: ASR-9K CPU troubleshooting

2016-04-24 Thread Andrey Slastenov
You should check a log files during the time of high cpu load. ASR9K do most of the packet processing on NP. High CPU load may happen during some control plane processing, like bgp neighbor flapping. Отправлено с iPhone > 20 апр. 2016 г., в 2:17, Micah Croff написал(а): > > I've experienced s

Re: ASR-9K CPU troubleshooting

2016-04-20 Thread Rukka Pal
This document (BRKARC-2017) turned out to be very useful to determine the possible root-cause. The utilization of the spp and netio processes increase if the router/line-card is software switching traffic, in our case ICMP. We will test the policing feature and implement it. On Wed, Apr 20, 2016

Re: ASR-9K CPU troubleshooting

2016-04-19 Thread Micah Croff
I've experienced similar behavior on other platforms as well. Sometimes the output of the box is not correct. We were able to prove this to the vendor by conducting experiments and graphing the CPU. One of the protocols they said "couldn't possibly be causing this" turned out to be the root of t

Re: ASR-9K CPU troubleshooting

2016-04-19 Thread Laurent Dumont
It coincides with nothing else? More traffic? CPU increasing at regular intervals every day without any obvious reasons is probably something worth looking into! On 4/18/2016 2:14 PM, Scott Weeks wrote: --- rege...@gmail.com wrote: From: Rukka Pal How do you guys troubleshoot high CPU utili

Re: ASR-9K CPU troubleshooting

2016-04-18 Thread Scott Weeks
--- rege...@gmail.com wrote: From: Rukka Pal How do you guys troubleshoot high CPU utilization on the ASR-9K platform? Detailed guides are available for IOS platforms, but I can't seem to find anything useful for the ASR. The average line-card (0/0/CPU0: A9K-24x10GE-TR) CPU utilization of my r

ASR-9K CPU troubleshooting

2016-04-18 Thread Rukka Pal
How do you guys troubleshoot high CPU utilization on the ASR-9K platform? Detailed guides are available for IOS platforms, but I can't seem to find anything useful for the ASR. The average line-card (0/0/CPU0: A9K-24x10GE-TR) CPU utilization of my routers is about 10%, however recently I have noti